499999475707 has 2 divisors, whose sum is σ = 499999475708. Its totient is φ = 499999475706.

The previous prime is 499999475687. The next prime is 499999475713. The reversal of 499999475707 is 707574999994.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499999475707 is a prime.

It is not a weakly prime, because it can be changed into another prime (499999485707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249999737853 + 249999737854.

It is an arithmetic number, because the mean of its divisors is an integer number (249999737854).

Almost surely, 2^499999475707 is an apocalyptic number.

499999475707 is a deficient number, since it is larger than the sum of its proper divisors (1).

499999475707 is an equidigital number, since it uses as much as digits as its factorization.

499999475707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620304560, while the sum is 79.

The spelling of 499999475707 in words is "four hundred ninety-nine billion, nine hundred ninety-nine million, four hundred seventy-five thousand, seven hundred seven".